taxes Property Tax Assistance

2024 Confidence Interval Detail

Waller County
237-905/Royal ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 200,636,525 0.9583 209,367,135 15 1,025 0.047747141
A 3 242,342,007 0.9997 242,414,731 31 881 0.010879039
A 4 228,008,724 1.0098 225,795,924 19 637 0.019320065
A 5 214,906,029 1.0948 196,297,067 12 354 0.020528553
E 0 507,934,397 0.9172 553,788,047 20 1,478 0.047076408
F1 2 310,561,778 0.7582 409,604,033 14 136 0.290169352
F1 3 301,401,962 0.9274 324,996,724 9 11 0.066911566
F1 4 471,583,374 1.1128 423,780,890 5 8 0.017136100
L1 2 125,502,596 0.9578 131,032,153 10 107 0.008655730
L1 3 110,391,763 1.0009 110,292,500 6 17 0.004217860
L1 4 157,708,760 1.0663 147,902,804 5 9 0.005496957
L1 5 601,667,908 1.0477 574,274,991 1 5 0.000000000
Random Totals: 3,472,645,823 3,549,546,999 147 4,668
CATG D1 EXCEPTION VALUES: 13,096,060 11,311,198
CATG F1 EXCEPTION VALUES: 382,451,250 339,614,942
Total Test Values 3,868,193,133 3,900,473,139

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 195,023,657

Confidence Interval Values(5)

Local Test Value: 3,868,193,133 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 3,705,449,482 (State Test Value minus Margin of Error Percent)
State Upper Limit: 4,095,496,796 (State Test Value plus Margin of Error Percent)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values